diff --git a/toolkit/models/wan21/wan_lora_convert.py b/toolkit/models/wan21/wan_lora_convert.py
index 69fb1703..44001f17 100644
--- a/toolkit/models/wan21/wan_lora_convert.py
+++ b/toolkit/models/wan21/wan_lora_convert.py
@@ -17,6 +17,10 @@ def convert_to_diffusers(state_dict):
         for i, part in enumerate(parts):
             if part in ["q", "k", "v"]:
                 parts[i] = f"to_{part}"
+            elif part == "k_img":
+                parts[i] = "add_k_proj"
+            elif part == "v_img":
+                parts[i] = "add_v_proj"
             elif part == "o":
                 parts[i] = "to_out.0"
         new_key = ".".join(parts)
@@ -54,6 +58,12 @@ def convert_to_original(state_dict):
             new_key = new_key.replace("to_k", "k")
         elif "to_v" in new_key:
             new_key = new_key.replace("to_v", "v")
+        
+        # img attn projection
+        elif "add_k_proj" in new_key:
+            new_key = new_key.replace("add_k_proj", "k_img")
+        elif "add_v_proj" in new_key:
+            new_key = new_key.replace("add_v_proj", "v_img")
 
         # FFN conversion
         if "ffn.net.0.proj" in new_key: